In CentOS 8 Linux, you can add bash auto completion by installing the bash-completion package and enabling it in the .bashrc file. Here are the steps to set it up: Open a terminal window and log in as the root user or use the sudo command to run the following commands. Install the bash-completion package … Read more
In CentOS 8 Linux, you can add bash auto completion by installing the bash-completion package and enabling it in the .bashrc file. Here are the steps to set it up: Open a terminal window and log in as the root user or use the sudo command to run the following commands. Install the bash-completion package … Read more
Log in as the root user: sudo su Create a new user: useradd <username> Set the password for the new user: passwd <username> Add the new user to the sudo group: usermod -aG wheel <username> Verify that the user has been added to the sudo group: grep wheel /etc/group Log out and log in as … Read more
In LXD, you can add or mount a directory from the host system to a container using the lxc config device command. Here are the steps to add or mount a directory in a container: Open a terminal window and log in as the root user or use the sudo command to run the following … Read more
To configure Nginx to use only TLS 1.2 or 1.3, you will need to modify the Nginx configuration file. Open the Nginx configuration file located at /etc/nginx/nginx.conf in a text editor. Find the “http” block in the file and add the following line: ssl_protocols TLSv1.2 TLSv1.3; This will tell Nginx to only use TLS 1.2 … Read more
FirewallD is a dynamic firewall manager for Linux systems that provides a command-line interface and a D-Bus interface for controlling and managing firewall rules. Here are the steps to set up a firewall using FirewallD on OpenSUSE Linux: Open a terminal window and log in as the root user or use the sudo command to … Read more
In CentOS Linux, you can use the yum package manager to check and list the installed packages on your system. Here are the steps to check and list installed packages: Open a terminal window and log in as the root user or use the sudo command to run the following commands. To check if a … Read more
In CentOS 7/8/9, you can create a new user account using the useradd command, which is a command-line utility for adding new users to the system. Here are the steps to create a new user account: Open a terminal window and log in as the root user or use the sudo command to run the … Read more
To install htop on CentOS Linux 8, you can use the package manager yum. First, ensure that the EPEL (Extra Packages for Enterprise Linux) repository is enabled by running the command: sudo yum install epel-release Once the EPEL repository is enabled, you can install htop by running the following command: sudo yum install htop This … Read more
In bash, you can use the basename command to extract the filename from a given path on Linux or Unix. The basename command takes the path as an argument, and returns the filename without the path. Here is an example of how to use the basename command to extract the filename from a given path: … Read more